And unlike similar cards, the Special Summon is permanent and has no restrictions on what the monsters can do they dont go away at the end of the turn, they can attack right away, and you can use them for whatever you want
and the Steel type, which is resistant to Psychic-type attacks
Using Crystron Citri and Tenyi Spirit Vishuda, you can Synchro Summon Vermilion Dragon Mech
Item lock strategies can be incredibly frustrating, especially for players who have spent significant time and money crafting their decks, only to be faced with Budew
To take another example, a simple 'Nintedo' typo in a 1999 edition of the 'Ancient Mew' Pokmon card is what makes it so desirable
Maybe a different configuration ends up making more out of them, but for now I would sideline them